Function np_to_cpp

tools/python/src/decision_functions.cpp:18–35

typedef std::vector<std::pair<unsigned long,double> > sparse_vect;

void np_to_cpp (
    const numpy_image<double>& x_,
    std::vector<matrix<double,0,1>>& samples
)
{
    auto x = make_image_view(x_);
    DLIB_CASSERT(x.nc() > 0);
    DLIB_CASSERT(x.nr() > 0);
    samples.resize(x.nr());
    for (long r = 0; r < x.nr(); ++r)
    {
        samples[r].set_size(x.nc());
        for (long c = 0; c < x.nc(); ++c)
        {
            samples[r](c) = x[r][c];
        }
    }
}

void np_to_cpp (
    const numpy_image<double>& x_,